H0002 Version 4 H0003 Date_generated 20-Oct-15 H0004 Reporting_period_end_date 22-Aug-15 H0005 State NT H0100 Tenement_no/Combined_rept_no EL25676 H0101 Tenement_holder Merlin Operations Pty Ltd H0102 Project_name Lancelot Project H0106 Tenement_operator Merlin Diamonds Limited H0150 250K_map_sheet_number SE5307 H0151 100K_map_sheet_number 6163 H0200 Start_date_of_data_acquisition 23-Aug-07 H0201 End_date_of_data_acquisition 22-Aug-15 H0202 Data_format DG1 H0203 Number_of_data_records 115 H0204 Date_of_metadata_update 20-Oct-15 H0300 This_filetype EL25676_2015_AS_13_CosteanIndMins.txt H0301 Location_data_file EL25676_2015_AS_11_CosteanCollar.txt H0302 Downhole_lithology_data_file EL25676_2015_AS_12_CosteanLithLog.txt H0304 Downhole_ind_minerals_data_file EL25676_2015_AS_13_CosteanIndMins.txt H0308 File_Verification_Listing EL25676_2015_AS_22_FileListing.txt H0600 Sample_code Costean H0601 Sample_type test pit spoil H0602 Sample_description grab samples H0700 Sample_preparation_code n/a H0701 Sample_preparation_details n/a H0800 Assay_code n/a H0801 Assay_company "Merlin Diamonds Laboratory - Wangara, Perth, WA" H0802 Assay_description H0900 "Remarks: ""samples taken from costean/test pits; analysed for kimberlitic indicator minerals""" H01000 Sample_ID Test_pit_ID Depth_from Depth_to Sample_weight Sample_result Diamond Kimberlitic_chromite Non-kimberlitic_chromite Indicator Notes Diamond Notes H01001 metres metres kilograms D 09-032-011 09-LTP-008 0 0.7 75.0 positive 0 4 2 "3 x 0.3 & 1x0.25 subrounded, worn weathered, granular. 2 other grains for SEM" D 09-032-012 09-LTP-008 0.7 0.9 42.0 positive 0 2 2 "2x0.3 chromites worn, weathered, granular very brittle. Other grains for SEM 2x0.25 and 1x0.2" D 09-032-013 09-LTP-008 1.3 2.2 14.0 positive 0 2 0 "Chromites: 1x0.4 and 1x0.25 subrounded, worn weathered, granular. 1x0.25?" D 09-032-014 09-LTP-006 0 1.1 70.0 positive 1 1 0 "Chromites: weathered, granular. 1x0.5 crushed to powder. 1x0.8 picro or Mg-IL" D 09-032-015 09-LTP-006 1.1 1.5 45.0 positive 0 3 3 "Chromites: 0.5, 0.3 &0.25 look kimberlitic" D 09-032-016 09-LTP-006 1.5 2.5 50.0 positive* 0 0 4 D 09-032-017 09-LTP-006 2.5 3 15.0 positive* 0 0 2 D 09-032-018 09-LTP-013 0 0.5 55.0 negative 0 0 0 D 09-032-019 09-LTP-013 0.5 0.8 45.0 positive 0 1 2 D 09-032-020 09-LTP-013 0.8 1.3 30.0 negative 0 0 0 D 09-032-021 09-LTP-013 2.1 2.7 2.1 negative 0 0 0 D 09-032-022 09-LTP-005 0.8 1.2 50.0 positive 0 8 0 D 09-032-023 09-LTP-005 1.2 1.7 30.0 positive 0 1 4 D 09-032-024 09-LTP-005 1.7 2.3 40.0 positive 0 1 1 D 09-032-025 09-LTP-004 0 0.9 70.0 positive 0 4 14 D 09-032-026 09-LTP-004 0.9 1.1 45.0 positive 0 2 4 D 09-032-027 09-LTP-004 1.1 3 45.0 positive 0 1 4 D 09-032-028 09-LTP-001 0 0.5 75.0 positive 0 3 3 D 09-032-029 09-LTP-001 0.5 0.9 40.0 positive 0 8 0 D 09-032-030 09-LTP-001 0.9 1.4 40.0 positive 0 6 0 D 09-032-031 09-LTP-001 1.4 2.3 40.0 negative 0 0 0 D 09-032-032 09-LTP-003 0 0.8 65.0 positive 0 7 1 D 09-032-033 09-LTP-003 0.8 1.2 35.0 positive 0 8 0 D 09-032-034 09-LTP-003 1.2 2.25 5.0 positive* 0 0 1 D 12-017-001 12-LTP-001 0.30 0.70 38.0 positive 0 6 0 Weathered. Appear worn as well. D 12-017-002 12-LTP-001 0.70 0.90 45.6 positive 0 2 0 D 12-017-003 12-LTP-001 0.90 2.95 49.8 positive 0 1 0 D 12-017-004 12-LTP-002 0.20 0.80 39.8 positive 0 1 0 "Cokey, irregular. Squashed to identify." D 12-017-005 12-LTP-002 0.80 1.00 38.2 positive* 0 0 1 D 12-017-006 12-LTP-002 1.00 2.20 45.9 positive 0 3 0 D 12-017-007 12-LTP-002 3.50 3.70 40.9 positive 1 0 0 "Pale yellow, clear." D 12-017-008 12-LTP-003 0.20 0.60 34.0 positive 0 1 0 D 12-017-009 12-LTP-004 0.30 1.20 39.0 negative 0 0 0 D 12-017-010 12-LTP-004 1.20 1.40 42.4 positive 0 1 0 Squashed. D 12-017-011 12-LTP-005 0.50 1.10 38.0 positive 0 1 0 D 12-017-012 12-LTP-005 1.10 1.35 43.1 negative 0 0 0 D 12-017-013 12-LTP-006 0.20 0.70 34.7 positive* 0 0 2 "Octahedral, possibly common chromite." D 12-017-014 12-LTP-006 0.70 1.30 25.8 negative 0 0 0 D 12-017-015 12-LTP-006 1.30 2.30 29.4 negative 0 0 0 D 12-017-016 12-LTP-006 2.30 2.50 31.1 negative 0 0 0 D 12-017-017 12-LTP-007 0.50 1.10 35.0 negative 0 0 0 D 12-017-018 12-LTP-007 1.10 2.00 39.6 negative 0 0 0 D 12-017-019 12-LTP-008 0.50 0.70 39.8 negative 0 0 0 D 12-017-020 12-LTP-008 0.70 1.70 24.0 negative 0 0 0 D 12-017-021 12-LTP-008 1.70 2.00 35.1 negative 0 0 0 D 12-017-022 12-LTP-008 2.00 2.70 24.4 positive 0 15 0 One squashed. D 12-017-023 12-LTP-009 0.50 1.90 36.7 negative 0 0 0 D 12-017-024 12-LTP-009 1.90 2.40 29.8 positive 0 1 0 D 12-017-025 12-LTP-009 2.40 3.15 30.1 positive* 0 0 1 Octa. D 12-017-026 12-LTP-009 3.15 3.60 33.8 positive 1 0 4 Octa and irregular. One prob common type. "Pale, opaque cube diamond" D 12-017-027 12-LTP-010 0.70 2.70 46.3 negative 0 0 0 D 12-017-028 12-LTP-011 0.50 0.60 39.2 negative 0 0 0 D 12-017-029 12-LTP-011 2.80 3.80 47.7 positive* 0 0 1 Part octa. D 12-017-030 12-LTP-012 0.20 1.10 35.2 negative 0 0 0 D 12-017-031 12-LTP-014 0.30 0.70 33.9 negative 0 0 0 D 12-017-032 12-LTP-015 0.40 0.50 36.2 negative 0 0 0 D 12-017-033 12-LTP-015 0.50 1.60 47.6 negative 0 0 0 D 12-017-034 12-LTP-016 2.50 3.00 38.5 positive 0 2 0 Two chromites definitely fresh and untravelled. D 12-017-035 12-LTP-017 1.00 1.20 35.3 negative 0 0 0 D 12-017-036 12-LTP-017 0.50 1.00 44.3 negative 0 0 0 D 12-017-037 12-LTP-018 0.30 0.60 30.8 positive 1 0 0 "Clear, colourless, part of octa." D 12-017-038 12-LTP-018 0.60 1.30 44.3 negative 0 0 0 D 12-017-039 12-LTP-018 3.00 3.80 46.8 negative 0 0 0 D 12-017-040 12-LTP-019 0.40 0.60 34.6 negative 0 0 0 D 12-017-041 12-LTP-019 0.70 1.50 37.8 negative 0 0 0 D 12-017-042 12-LTP-020 0.20 0.40 34.2 negative 0 0 0 D 12-017-043 12-LTP-020 0.40 1.40 41.5 negative 0 0 0 D 12-017-044 12-LTP-021 0.30 1.00 60.3 positive 0 6 0 "Resorbed, kimberlitic. One fresh, others weathered." D 12-017-045 12-LTP-022 0.10 0.60 37.5 negative 0 0 0 D 12-017-046 12-LTP-022 0.60 2.00 36.3 negative 0 0 0 D 12-017-047 12-LTP-022 2.20 2.60 41.8 negative 0 0 0 D 12-017-048 12-LTP-023 1.00 1.60 31.4 negative 0 0 0 D 12-017-049 12-LTP-023 1.60 2.10 47.3 negative 0 0 0 D 12-017-050 12-LTP-024 0.30 0.60 26.7 positive 0 1 0 Broken piece of kimberlitic chromite. D 12-017-051 12-LTP-024 0.60 1.30 44.0 negative 0 0 0 D 12-017-052 12-LTP-025 0.50 0.90 26.0 negative 0 0 0 D 12-017-053 12-LTP-027 0.40 0.80 54.5 negative 0 0 0 D 12-017-054 12-LTP-027 1.60 2.00 41.1 negative 0 0 0 D 12-017-055 12-LTP-028 0.80 1.50 36.8 negative 0 0 0 D 12-017-056 12-LTP-028 2.60 3.40 45.4 positive 0 6 0 "One high lustre, others cokey. One lost." D 12-017-057 12-LTP-029 0.70 0.90 60.5 positive 0 2 0 "Rounded, worn and weathered. One squashed." D 12-017-058 12-LTP-030 0.80 1.20 36.0 negative 0 0 0 D 12-017-059 12-LTP-030 1.60 2.10 40.7 positive 0 1 0 "Resorbed, weathered. Cokey pieces." D 12-017-060 12-LTP-031 0.30 2.40 46.1 negative 0 0 0 D 12-017-061 12-LTP-033 0.30 0.70 33.0 negative 0 0 0 D 12-017-062 12-LTP-033 0.70 1.20 45.8 negative 0 0 0 D 12-017-063 12-LTP-035 0.20 1.00 20.8 negative 0 0 0 D 12-017-064 12-LTP-035 0.50 1.00 32.7 negative 0 0 0 D 12-017-065 12-LTP-038 0.00 0.30 74.5 negative 0 0 0 D 12-017-066 12-LTP-040 0.00 0.30 37.6 positive 0 1 1 D 12-017-067 12-LTP-040 0.30 0.60 51.1 positive 0 1 0 D 12-017-068 12-LTP-042 0.00 0.40 34.8 negative 0 0 0 D 12-017-069 12-LTP-042 0.40 1.30 44.5 negative 0 0 0 D 12-017-070 12-LTP-043 0.00 0.30 33.0 negative 0 0 0 D 12-017-071 12-LTP-043 1.20 2.00 25.1 negative 0 0 0 D 12-017-072 12-LTP-044 0.00 0.70 40.2 negative 0 0 0 D 12-017-073 12-LTP-045 0.40 0.90 45.7 positive 0 7 0 "Elongate, resorbed chromites. Kimberlitic." D 12-017-074 12-LTP-045 0.90 1.30 40.1 positive 0 1 0 "Resorbed, kimberlitic chromite." D 12-017-075 12-LTP-046 0.20 0.50 35.2 positive 0 1 0 "Irregular, broken, weathered." D 12-017-076 12-LTP-046 0.50 1.40 43.6 positive 0 1 0 D 12-017-077 12-LTP-047 0.30 1.40 33.4 positive 0 1 0 Broken. Some wear. D 12-017-078 12-LTP-048 0.20 0.65 42.8 negative 0 0 0 D 12-017-079 12-LTP-048 1.90 2.20 41.9 positive 1 30 0 "2 definitely fresh chromites with high lustre surfaces, very likely from a nearby source. Other chromites are weathered and prob also corroded by lab processing making it difficult to determine if they have travelled or not." "Almost colourless resorbed shape, and clear." D 12-017-080 n/a n/a n/a 52.3 positive 0 8 0 "2 definitely fresh chromites with high lustre surfaces, very likely from a nearby source. Other chromites are weathered and prob also corroded by lab processing making it difficult to determine if they have travelled or not. All kimberlitic." D 12-017-081 12-LTP-049 1.00 1.50 21.5 negative 0 0 0 D 12-017-082 12-LTP-050 0.00 0.40 36.0 negative 0 0 0 D 12-017-083 12-LTP-050 0.40 0.90 39.4 negative 0 0 0 D 12-017-084 12-LTP-051 0.00 0.80 45.0 negative 0 0 0 D 12-017-085 12-LTP-052 0.00 0.70 41.3 negative 0 0 0 D 12-017-086 12-LTP-054 0.00 1.00 38.6 negative 0 0 0 D 12-017-087 12-LTP-056 0.20 0.70 37.2 negative 0 0 0 D 12-017-088 12-LTP-055 0.20 0.90 38.7 negative 0 0 0 D 12-017-089 12-LTP-057 1.00 1.50 34.0 negative 0 0 0 D 12-017-090 12-LTP-058 0.20 0.50 35.0 negative 0 0 0 D 12-017-091 12-LTP-058 0.50 1.30 49.0 negative 0 0 0 EOF